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Memory Map

The following is a memory map that was generated based on the MAME source code (.180).  This information is only as accurate as the MAME driver is.  If you see any errors, please let me know what that error is.
 
The Memory Area is related to where the information is from (CPU, Sound Board, etc..), and it may also reflect what it has in common with other hardware.
Gunbuster (Taito Corporation Japan, 1992)
Memory Area:gunbustr_map
Address RangeLengthFunctionDescription
0x0000-0xFFFFF1048576ROM
0x200000-0x21FFFF131072RAM, Sharedram (/* main CPUA ram */)
0x300000-0x301FFF8192RAM, Sharedspriteram (/* Sprite ram */)
0x380000-0x3800034Writemotor_control_w (/* motor, lamps etc. */)
0x390000-0x3907FF2048RAM, Sharedsnd_shared (/* Sound shared ram */)
0x400000-0x4000078Writegunbustr_input_w (/* eerom etc. */)
0x400000-0x4000034Read PortP1_P2
0x0001Button 3Active High
0x0002UnknownActive Low
0x0004UnknownActive Low
0x0008UnknownActive Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080SpecialActive High
0x0100Joystick UpActive Low
0x0200Joystick DownActive Low
0x0400Joystick LeftActive Low
0x0800Joystick RightActive Low
0x1000Button 1Active Low
0x2000Button 2Active Low
0x4000Button 1Active Low
0x8000Button 2Active Low
0x10000UnknownActive Low
0x20000UnknownActive Low
0x40000UnknownActive Low
0x80000UnknownActive Low
0x100000UnknownActive Low
0x200000UnknownActive Low
0x400000UnknownActive Low
0x800000UnknownActive Low
0x1000000Joystick UpActive Low
0x2000000Joystick DownActive Low
0x4000000Joystick LeftActive Low
0x8000000Joystick RightActive Low
0x10000000UnknownActive Low
0x20000000UnknownActive Low
0x40000000UnknownActive Low
0x80000000UnknownActive Low
0x400004-0x4000074Read PortSYSTEM
0x0002Service 1Active Low
0x0004Coin 1Active Low
0x0008Coin 2Active Low
0x0010Start 1Active Low
0x0020Start 2Active Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0x0100UnknownActive Low
0x0200UnknownActive Low
0x0400UnknownActive Low
0x0800UnknownActive Low
0x1000UnknownActive Low
0x2000UnknownActive Low
0x4000UnknownActive Low
0x8000UnknownActive Low
0xffff0000SpecialActive High
0x500000-0x5000034Read/Writegunbustr_gun_r, gunbustr_gun_w (/* gun coord read */)
0x800000-0x80FFFF65536Device Read/Writetc0480scp, tc0480scp_device, long_r, long_w
0x830000-0x83002F48Device Read/Writetc0480scp, tc0480scp_device, ctrl_long_r, ctrl_long_w
0x900000-0x901FFF8192RAM Device Write, Sharedpalette, palette_device, write, palette
0xC00000-0xC03FFF16384RAM(/* network ram ?? */)
 

ROM Map for this game

 
This is the ROM map for the game.  This should tell you what address the ROM is at, how big it is, what it's used for.   
Sorry, We do not have ROM Memory Map information for this game.
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